.forbid {
  opacity: 0.5;
  pointer-events: none;
}
.scroll-bar-v {
  overflow-y: auto;
}
.scroll-bar-v::-webkit-scrollbar {
  width: 6px;
  height: 10px;
}
.scroll-bar-v::-webkit-scrollbar-thumb {
  height: 10px;
  border-radius: 3px;
  background-color: #ccc;
  display: none;
}
.scroll-bar-v:hover::-webkit-scrollbar-thumb {
  display: block;
}
